Home / 17,922.48-26,883.72-8,682

Finding the Fourth Proportional to 17,922.48, 26,883.72 and 8,682

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Solution

The fourth proportional to 17,922.48, 26,883.72 and 8,682 is: 13,023.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,922.48 : 26,883.72 = 8,682 : x
  2. Step 2: Convert to fraction form
    17,922.48/26,883.72 = 8,682/x
  3. Step 3: Cross multiply
    17,922.48x = 26,883.72 × 8,682
  4. Step 4: Simplify right side
    17,922.48x = 233,404,457.04
  5. Step 5: Solve for x
    x = 233,404,457.04/17,922.48
  6. Step 6: Final answer
    x = 13,023.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.